Okla. Stat. tit. 63 § 2151
The procurement, processing, distribution or use of whole blood, plasma, blood products, blood derivatives and other human tissues such as corneas, bones or organs for the purpose of injecting, transfusing or transplanting any of them into the human body, for compensation or otherwise, shall be deemed a transaction for the purposes of this act. No such transaction shall give rise to any implied warranty of the fitness, quality, suitability of purpose, safety, acceptability to the body of the patient or of any other characteristic or circumstance incident to the transaction involved bearing upon the propriety of the transaction, as applied to the recipient, on the part of the person or persons rendering such service, in the absence of negligence. Provided, that the provisions of this act shall in no way be deemed to affect the operations of the Oklahoma State Penitentiary.
Okla. Stat. tit. 63, § 2151